🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.59 AU - 0.67 AU

Year: 177 Days

Day: 33.6 Hours

Environment

Temp: 173 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.74 AU - 0.86 AU

Year: 253 Days

Day: 20.3 Hours

Environment

Temp: 161 °C

Axial Tilt: 36.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.75 AU - 1.07 AU

Year: 307 Days

Day: 30.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,747,789 km

• M1: 43,982 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.11 AU - 1.49 AU

Year: 523 Days

Day: 44.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.16 AU - 4.42 AU

Year: 2605 Days

Day: 36.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,747,789 km

• M1: 2,376,213 km (0.103 R)

Asteroid Belt

Center: 6.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 761.6

Radius: 10.9

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 9 AU - 10.66 AU

Year: 10882 Days

Day: 9.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 94,747,789 km

• M1: 180,265 km (0.068 R)
• M2: 295,007 km (0.112 R)
• M3: 523,742 km (0.115 R)
• M4: 619,186 km (0.114 R)
• M5: 1,044,343 km (0.107 R)
• M6: 1,457,083 km (0.069 R)
• M7: 1,574,069 km (0.099 R)
• M8: 1,694,196 km (0.093 R)
• M9: 2,507,260 km (0.104 R)
• M10: 2,677,203 km (0.08 R)
• M11: 2,792,693 km (0.06 R)
• M12: 2,909,978 km (0.094 R)
• M13: 3,028,908 km (0.12 R)
• M14: 3,457,805 km (0.107 R)
• M15: 3,808,463 km (0.1 R)
• M16: 3,971,674 km (0.068 R)
• M17: 4,104,068 km (0.115 R)
• M18: 4,717,419 km (0.103 R)
• M19: 5,214,383 km (0.108 R)
• M20: 5,432,647 km (0.116 R)
• M21: 5,991,245 km (0.107 R)
• M22: 6,181,534 km (0.082 R)
• M23: 6,607,289 km (0.1 R)
• M24: 7,002,676 km (0.075 R)
• M25: 7,816,489 km (0.098 R)
• M26: 9,092,708 km (0.109 R)
• M27: 9,665,668 km (0.091 R)
• M28: 11,738,347 km (0.111 R)
• M29: 11,929,084 km (0.117 R)
• M30: 12,072,847 km (0.059 R)
• M31: 13,842,141 km (0.108 R)
• M32: 15,117,762 km (0.094 R)
• M33: 15,377,464 km (0.113 R)
• M34: 15,796,039 km (0.076 R)
• M35: 16,218,354 km (0.074 R)
• M36: 16,324,419 km (0.092 R)
• M37: 16,537,446 km (0.081 R)
• M38: 17,889,661 km (0.084 R)
• M39: 18,164,323 km (0.039 R)
• M40: 18,662,185 km (0.11 R)
• M41: 18,829,286 km (0.086 R)
• M42: 20,239,994 km (0.114 R)
• M43: 20,641,215 km (0.117 R)
• M44: 21,044,980 km (0.045 R)
• M45: 21,684,660 km (0.117 R)
• M46: 22,036,365 km (0.113 R)
• M47: 22,271,832 km (0.089 R)
• M48: 22,389,865 km (0.114 R)
• M49: 22,508,196 km (0.113 R)
• M50: 22,923,779 km (0.08 R)
• M51: 23,521,872 km (0.07 R)
• M52: 23,883,150 km (0.12 R)
• M53: 25,717,370 km (0.054 R)
• M54: 25,841,237 km (0.071 R)
• M55: 26,151,802 km (0.096 R)
• M56: 26,338,650 km (0.104 R)
• M57: 26,965,016 km (0.118 R)
• M58: 27,659,749 km (0.075 R)
• M59: 28,424,194 km (0.038 R)
• M60: 29,260,296 km (0.116 R)
• M61: 30,104,477 km (0.096 R)
• M62: 30,759,267 km (0.102 R)
• M63: 31,286,599 km (0.119 R)
• M64: 31,750,353 km (0.089 R)
• M65: 32,283,220 km (0.072 R)
• M66: 32,953,269 km (0.109 R)
• M67: 33,155,226 km (0.061 R)
• M68: 34,239,362 km (0.078 R)
• M69: 34,922,725 km (0.042 R)
• M70: 35,335,017 km (0.097 R)
• M71: 35,679,691 km (0.109 R)
• M72: 36,303,065 km (0.044 R)
• M73: 36,790,455 km (0.081 R)
• M74: 38,265,490 km (0.088 R)
• M75: 39,473,642 km (0.095 R)
• M76: 39,616,508 km (0.073 R)
• M77: 40,118,259 km (0.073 R)
• M78: 41,563,375 km (0.115 R)
• M79: 42,073,204 km (0.094 R)
• M80: 42,292,216 km (0.108 R)
• M81: 43,246,201 km (0.1 R)
• M82: 44,653,169 km (0.065 R)
• M83: 44,727,519 km (0.061 R)
• M84: 45,399,663 km (0.067 R)
• M85: 45,849,503 km (0.109 R)
• M86: 46,074,947 km (0.1 R)
• M87: 47,663,826 km (0.102 R)
• M88: 50,817,200 km (0.114 R)
• M89: 51,909,414 km (0.035 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742

Radius: 5.4

Gravity: 25.45 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.31 AU - 16.59 AU

Year: 18398 Days

Day: 23.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 94,747,789 km

• M1: 85,869 km (0.082 R)
• M2: 130,150 km (0.116 R)
• M3: 216,618 km (0.101 R)
• M4: 260,599 km (0.06 R)
• M5: 592,707 km (0.099 R)
• M6: 868,116 km (0.104 R)
• M7: 1,045,689 km (0.098 R)
• M8: 1,179,729 km (0.059 R)
• M9: 1,376,600 km (0.107 R)
• M10: 2,263,565 km (0.111 R)
• M11: 2,651,772 km (0.108 R)
• M12: 2,835,029 km (0.095 R)
• M13: 2,909,529 km (0.072 R)
• M14: 3,528,415 km (0.089 R)
• M15: 3,976,910 km (0.099 R)
• M16: 4,926,707 km (0.088 R)
• M17: 5,016,465 km (0.09 R)
• M18: 6,086,539 km (0.111 R)
• M19: 6,231,200 km (0.115 R)
• M20: 6,279,670 km (0.107 R)
• M21: 6,377,058 km (0.101 R)
• M22: 8,265,582 km (0.101 R)
• M23: 8,749,381 km (0.075 R)
• M24: 11,361,659 km (0.095 R)
• M25: 12,444,448 km (0.075 R)
• M26: 13,434,338 km (0.102 R)
• M27: 13,748,942 km (0.073 R)
• M28: 14,578,013 km (0.074 R)
• M29: 14,706,967 km (0.113 R)
• M30: 14,901,145 km (0.033 R)
• M31: 15,096,220 km (0.079 R)
• M32: 16,754,064 km (0.028 R)
• M33: 17,433,238 km (0.041 R)
• M34: 18,260,215 km (0.072 R)
• M35: 18,399,192 km (0.106 R)
• M36: 20,166,840 km (0.071 R)
• M37: 22,135,847 km (0.086 R)
• M38: 22,358,449 km (0.047 R)
• M39: 23,331,284 km (0.057 R)
• M40: 23,709,168 km (0.087 R)
• M41: 25,550,868 km (0.118 R)
• M42: 25,862,330 km (0.117 R)
• M43: 26,331,768 km (0.055 R)
• M44: 26,567,535 km (0.115 R)
• M45: 27,041,311 km (0.077 R)
• M46: 27,199,735 km (0.109 R)
• M47: 28,237,645 km (0.075 R)
• M48: 28,963,793 km (0.107 R)
• M49: 30,023,395 km (0.079 R)
• M50: 31,845,348 km (0.095 R)
• M51: 32,096,522 km (0.078 R)
• M52: 33,277,448 km (0.11 R)
• M53: 33,617,484 km (0.111 R)
• M54: 33,788,025 km (0.038 R)
• M55: 34,300,997 km (0.12 R)
• M56: 38,052,762 km (0.064 R)
• M57: 39,661,387 km (0.026 R)
• M58: 40,021,918 km (0.084 R)
• M59: 40,836,928 km (0.077 R)
• M60: 42,023,987 km (0.09 R)
• M61: 42,760,008 km (0.104 R)
• M62: 43,779,069 km (0.108 R)
• M63: 43,872,119 km (0.106 R)
• M64: 44,993,654 km (0.116 R)
• M65: 45,181,549 km (0.09 R)
• M66: 45,746,580 km (0.088 R)
• M67: 46,693,684 km (0.085 R)
• M68: 48,222,275 km (0.12 R)
• M69: 50,156,127 km (0.094 R)
• M70: 50,253,515 km (0.107 R)
• M71: 51,328,525 km (0.103 R)
• M72: 52,016,676 km (0.11 R)
• M73: 52,312,431 km (0.081 R)
• M74: 55,603,135 km (0.116 R)
• M75: 56,006,600 km (0.064 R)
• M76: 57,019,378 km (0.109 R)
• M77: 59,165,808 km (0.101 R)
• M78: 59,887,020 km (0.094 R)
• M79: 60,197,136 km (0.059 R)
• M80: 62,173,025 km (0.076 R)
• M81: 62,591,749 km (0.115 R)
• M82: 63,116,389 km (0.032 R)
• M83: 63,431,891 km (0.1 R)
• M84: 63,853,458 km (0.12 R)
• M85: 66,508,820 km (0.061 R)
• M86: 69,091,627 km (0.103 R)
• M87: 69,416,853 km (0.106 R)
• M88: 71,269,024 km (0.109 R)
• M89: 71,378,380 km (0.074 R)
• M90: 72,476,129 km (0.068 R)
• M91: 73,026,949 km (0.082 R)
• M92: 73,247,755 km (0.113 R)
• M93: 73,689,966 km (0.106 R)
• M94: 73,911,371 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978

Radius: 7.5

Gravity: 17.39 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.62 AU - 20 AU

Year: 23258 Days

Day: 17.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 99.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (88)

Outer Limit: 94,747,789 km

• M1: 101,727 km (0.095 R)
• M2: 148,700 km (0.056 R)
• M3: 267,182 km (0.097 R)
• M4: 321,785 km (0.099 R)
• M5: 381,325 km (0.106 R)
• M6: 585,077 km (0.099 R)
• M7: 713,133 km (0.108 R)
• M8: 996,771 km (0.112 R)
• M9: 1,884,036 km (0.046 R)
• M10: 1,960,181 km (0.115 R)
• M11: 2,691,714 km (0.113 R)
• M12: 4,998,514 km (0.1 R)
• M13: 5,158,135 km (0.115 R)
• M14: 5,482,612 km (0.101 R)
• M15: 6,208,012 km (0.067 R)
• M16: 6,727,865 km (0.05 R)
• M17: 7,082,262 km (0.103 R)
• M18: 9,267,438 km (0.069 R)
• M19: 9,595,357 km (0.029 R)
• M20: 9,994,035 km (0.109 R)
• M21: 10,195,394 km (0.082 R)
• M22: 10,602,151 km (0.112 R)
• M23: 10,945,328 km (0.071 R)
• M24: 11,291,946 km (0.102 R)
• M25: 11,925,045 km (0.116 R)
• M26: 12,353,643 km (0.031 R)
• M27: 12,569,662 km (0.103 R)
• M28: 13,446,754 km (0.091 R)
• M29: 14,117,551 km (0.039 R)
• M30: 15,028,602 km (0.042 R)
• M31: 19,945,286 km (0.066 R)
• M32: 20,623,862 km (0.112 R)
• M33: 20,880,422 km (0.117 R)
• M34: 22,441,177 km (0.079 R)
• M35: 23,502,424 km (0.071 R)
• M36: 23,680,894 km (0.11 R)
• M37: 25,857,394 km (0.086 R)
• M38: 26,689,906 km (0.066 R)
• M39: 26,782,956 km (0.066 R)
• M40: 27,625,341 km (0.111 R)
• M41: 29,720,609 km (0.067 R)
• M42: 31,669,420 km (0.062 R)
• M43: 32,758,792 km (0.119 R)
• M44: 32,958,056 km (0.078 R)
• M45: 35,688,966 km (0.099 R)
• M46: 35,791,590 km (0.06 R)
• M47: 37,029,512 km (0.072 R)
• M48: 39,018,266 km (0.07 R)
• M49: 39,441,479 km (0.1 R)
• M50: 39,972,401 km (0.099 R)
• M51: 40,505,718 km (0.112 R)
• M52: 42,011,720 km (0.119 R)
• M53: 42,228,337 km (0.044 R)
• M54: 45,522,183 km (0.111 R)
• M55: 49,467,827 km (0.118 R)
• M56: 49,925,746 km (0.118 R)
• M57: 50,155,229 km (0.117 R)
• M58: 50,385,012 km (0.107 R)
• M59: 52,585,746 km (0.091 R)
• M60: 54,699,414 km (0.106 R)
• M61: 55,172,891 km (0.047 R)
• M62: 56,123,885 km (0.083 R)
• M63: 57,080,264 km (0.063 R)
• M64: 59,494,774 km (0.108 R)
• M65: 59,859,793 km (0.118 R)
• M66: 60,103,637 km (0.112 R)
• M67: 61,819,226 km (0.063 R)
• M68: 61,942,494 km (0.056 R)
• M69: 63,426,804 km (0.053 R)
• M70: 63,550,971 km (0.093 R)
• M71: 64,422,827 km (0.112 R)
• M72: 64,547,741 km (0.118 R)
• M73: 69,992,805 km (0.114 R)
• M74: 71,667,852 km (0.091 R)
• M75: 71,926,656 km (0.032 R)
• M76: 75,451,631 km (0.046 R)
• M77: 77,168,715 km (0.072 R)
• M78: 79,969,636 km (0.104 R)
• M79: 81,585,144 km (0.052 R)
• M80: 82,668,083 km (0.118 R)
• M81: 85,807,992 km (0.112 R)
• M82: 89,125,624 km (0.081 R)
• M83: 90,380,601 km (0.076 R)
• M84: 91,641,412 km (0.104 R)
• M85: 91,922,356 km (0.084 R)
• M86: 92,062,978 km (0.084 R)
• M87: 92,203,600 km (0.046 R)
• M88: 94,464,024 km (0.109 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 249 - 19,293 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit